Open source focus
Open Source Alternatives to Partscore
60 open source AI Search Engine options similar to Partscore, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
TheclearpointAgentic AIOpen source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
PostintelligencecontractsLegalTechOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
pleias55AI InfrastructureParis, FranceOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Knostic54Cybersecurity$14.3MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Base4444No CodeTel Aviv, IsraelOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Qualifire32Generative AIOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
- Svitch26AI GovernanceSan Francisco, United States
Open source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
- Arkano21Agentic AITel Aviv, Israel
Open source
P3rsona18AI InfrastructureOpen source
- COCometAPI15API PlatformSha Tin, China
Open source
Quantty15Foundation ModelOpen source
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
- syonix.ai11Agentic AIפרדסיה, Israel
Open source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
LlamaAi (DefiLlama)10FintechOpen source
360sprint4Agentic AITel Aviv, IsraelOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
Global ExamsEdTechOpen source
AixeedAgentic AITel Aviv, IsraelOpen source
Consensus360AI Search EngineOpen source
VoltexaAgentic AITel Aviv, IsraelOpen source
SandlmFoundation ModelOpen source
HindcloudAI InfrastructureSan Francisco, United States$1.0MOpen source
KnowqlAI Search EngineOpen source
ZycoreAgentic AIOpen source
BiblelensAI Search EngineOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Theclearpoint | Agentic AI | Open source | — | — | — |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Agentic AI | Open source | Tel Aviv, Israel | — | 21 | |
| P3rsona | AI Infrastructure | Open source | — | — | 18 |
| COCometAPI | API Platform | Open source | Sha Tin, China | — | 15 |
| Quantty | Foundation Model | Open source | — | — | 15 |
| Search House AI | AI Search Engine | Open source | Tel Aviv, Israel | — | 14 |
| Agentic AI | Open source | פרדסיה, Israel | — | 11 | |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 |
| 360sprint | Agentic AI | Open source | Tel Aviv, Israel | — | 4 |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Global Exams | EdTech | Open source | — | — | — |
| Aixeed | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Consensus360 | AI Search Engine | Open source | — | — | — |
| Voltexa | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Sandlm | Foundation Model | Open source | — | — | — |
| Hindcloud | AI Infrastructure | Open source | San Francisco, United States | $1.0M | — |
| Knowql | AI Search Engine | Open source | — | — | — |
| Zycore | Agentic AI | Open source | — | — | — |
| Biblelens | AI Search Engine | Open source | — | — | — |